Kawasaki GPX 750R (1990) vs Ducati 250 Mach 1 (1964-66)
Comparison technical specifications
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| Make: | Kawasaki | Ducati |
| Model: | GPX 750R | 250 Mach 1 |
| Years: | 1990 | 1964-66 |
| Engine: | Four stroke, transverse four cylinders, DOHC, 4 valve per cylinder | Four stroke, single cylinder, Desmo SOHC, bevel gear-drive |
| Capacity: | 742 cc / 45.6 cu-in | 248.6 cc / 15.2 cu in |
| Bore x Stroke: | 68 x 51.5 mm | 74 x 57.8 mm |
| Cooling System: | Liquid cooled | Air cooled |
| Compression Ratio: | 11.2:1 | 10:1 |
| Induction: | 4x 34mm Keihin CV carburetors | Dell'Orto SS1 29A carburetor |
| Ignition: | TCI (Transistor Controlled Ignition) | Battery and coil, 6V 60W generator |
| Starting: | Elctric | Kick |
| Max Power: | 106 hp / 74.5 kW @ 10500 rpm | 20.6 kW / 28 hp @ 8500 rpm |
| Clutch: | Wet, multiple discs, cable operated | Wet, multi-plate |
| Transmission: | 6 Speed | 5 Speed |
| Final Drive: | Chain | Chain |
| Frame: | Steel, Double cradle frame | Single downtube, open frame with large diameter backbone tube |
| Front Suspension: | 38mm Telehydraulic forks electrically activated anti-dive | Hydraulic telescopic fork, Ducati 31.5 mm |
| Rear Suspension: | Unit-track air assisted 4-way rebound damping adjustment. | Swingarm, dual shocks, Marzocchi 295 mm, three-way adjustable |
| Front Brakes: | 2x 270mm discs 4 piston calipers | Drum, 180 mm |
| Rear Brakes: | Single 230mm disc 2 piston caliper | Drum, 160 mm |
| Front Tyre: | 110/90-16 | 2.50-18 CEAT |
| Rear Tyre: | 140/70-18 | 2.75-18 CEAT |
| Wheelbase: | 1495 mm / 58.6 in | 1350 mm / 53.1 in |
| Dry Weight: | 195 kg / 430 lbs | 116 kg / 255 lbs |
| Fuel Capacity: | 21 Litres / 5.5 US gal | 13 L / 3.4 US gal / 2.9 Imp gal |
| Top Speed: | 238.7 km/h | 177 km/h / 110 mph |